CN218643611U

CN218643611U - Horizontal splicing joint connecting device for upper and lower prefabricated shear walls

Info

Publication number: CN218643611U
Application number: CN202223293158.1U
Authority: CN
Inventors: 雷达; 张惠新
Original assignee: Fujian Hongsheng Construction Group Co ltd
Current assignee: Fujian Hongsheng Construction Group Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-03-17
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a horizontal piece connecting device for upper and lower prefabricated shear wall belongs to the building engineering technology field, and it includes upper shear wall and lower shear wall, the positive surface of upper shear wall and lower shear wall has all seted up the spacing groove, the inner wall fixedly connected with a plurality of groups spacing pole of spacing groove, the inside joint of spacing groove has the limiting plate, the outer wall of limiting plate is seted up the spacing hole that supplies the gag lever post grafting, the middle part of limiting plate is provided with connecting screw; the utility model discloses the limiting plate is connected to the spacing groove that utilizes to set up some, utilizes the gag lever post that sets up to be connected with spacing hole simultaneously, carries out the spacing of position to last shear force wall and lower shear force wall when carrying out the concatenation of shear plate horizontal joint as far as, later utilizes the connecting hole plug-in connection screw rod that sets up further to fix the limiting plate, increases the stability of limiting plate at the spacing inslot as far as.

Description

Horizontal splicing joint connecting device for upper and lower prefabricated shear walls

Technical Field

The utility model relates to a building engineering technical field especially relates to a horizontal piece connecting device for upper and lower precast shear wall.

Background

The shear wall is a component type widely applied in building engineering and is used for bearing vertical load (such as dead weight of a building, use load and the like) and horizontal action (such as wind, horizontal earthquake and the like), comprehensively, the shear wall bears shear force, bending moment and axial force, and the construction mode of the shear wall generally comprises a cast-in-place mode and an assembly mode; the 'cast-in-place' is a traditional construction mode: binding reinforcing steel bars on a construction site, erecting a template and a bracket, injecting concrete into the template and vibrating to be compact, and removing the template after the concrete reaches a certain strength; the 'assembly' is a novel construction mode suitable for the industrialized development of buildings: the prefabricated shear wall components are manufactured in a factory, the connecting devices are reserved, the upper prefabricated shear wall and the lower prefabricated shear wall are hoisted in place on the site of a construction site, and are temporarily fixed and properly connected through the reserved connecting devices. The connecting devices need to have enough bearing capacity to bear the internal forces such as tensile force, pressure, bending moment, shearing force and the like borne by the shear wall.

But current shear plate is when carrying out horizontal seam connection, and is directly when fixing through the device, and the screwing up of fixing device one end can make the other end become oblique to lead to fixing device's the other end to be not convenient for fix, we propose a horizontal piece connecting device who is used for upper and lower prefabricated shear wall for this reason.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a horizontal piece connecting device for upper and lower precast shear wall has overcome prior art not enough, aims at solving the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a horizontal piece connecting device for upper and lower precast shear wall, includes shear force wall and lower shear force wall, go up the shear force wall and the spacing groove has all been seted up on the positive surface of lower shear force wall, a plurality of groups of spacing poles of the inner wall fixedly connected with of spacing groove, the inside joint of spacing groove has the limiting plate, the confession has been seted up to the outer wall of limiting plate the spacing hole that the spacing pole was pegged graft, the middle part of limiting plate is provided with connecting screw, just the confession has been seted up at the middle part of limiting plate the connecting hole that connecting screw pegged graft.

Through above-mentioned technical scheme, utilize to set up some spacing grooves and connect the limiting plate, utilize the gag lever post that sets up simultaneously to be connected with spacing hole, carry out the spacing of position to last shear force wall and lower shear force wall when carrying out the concatenation of shear force board horizontal joint as far as, later utilize the connecting hole plug-in connection screw rod that sets up further to fix the limiting plate, increase the stability of limiting plate at the spacing inslot as far as.

As a preferred technical scheme of the utility model, go up the shear force wall and the jack has all been seted up at the front surface middle part of lower shear force wall, the inside of jack is run through to be pegged graft and has clamping screw, go up the shear force wall and the equal fixedly connected with of rear surface of lower shear force wall supplies clamping screw threaded connection's mounting nut.

Through the technical scheme, the jack is used for connecting the fixing screw rod, so that the upper shear wall and the lower shear wall are preliminarily fixed, and the fixing screw rod in the upper shear wall and the lower shear wall is fixed as much as possible by the aid of the arranged mounting nut.

As an optimal technical scheme of the utility model, go up the shear force wall and the link of lower shear force wall sets up the confession connecting screw threaded connection's coupling nut.

Through above-mentioned technical scheme, utilize the coupling nut who sets up further to fixing connecting screw rod.

As a preferred technical scheme of the utility model, the bottom fixedly connected with reinforcing bar pole of going up the shear force wall, the confession has been seted up on the top of lower shear force wall the reinforcing bar hole that the reinforcing bar pole was pegged graft.

Through the technical scheme, the upper shear wall and the lower shear wall are preliminarily fixed by the arranged reinforcing steel bar rods and the reinforcing steel bar holes.

As an optimized technical scheme of the utility model, the limiting plate with the obverse surface of spacing groove all coats and has the concrete.

Through the technical scheme, the concrete is utilized to block the space between the limiting plate and the limiting groove.

The utility model has the advantages that:

the utility model discloses the limiting plate is connected to the spacing groove that the utilization was seted up, utilizes the gag lever post that sets up to be connected with spacing hole simultaneously, carries out the spacing of position to last shear force wall and lower shear force wall when carrying out the concatenation of shear plate horizontal joint as far as, later utilizes the connecting hole plug-in connection screw rod that sets up further to fix the limiting plate, increases the stability of limiting plate at the spacing inslot as far as.

Drawings

Fig. 1 is a schematic view of the connection structure of the present invention;

FIG. 2 is a schematic diagram of the plugging structure of the present invention;

fig. 3 is a left side view structure diagram of the present invention;

fig. 4 is the limiting plate structure schematic diagram of the utility model.

In the figure: 1. an upper shear wall; 2. a lower shear wall; 3. a limiting groove; 4. a limiting rod; 5. a limiting plate; 6. a limiting hole; 7. connecting a screw rod; 8. a jack; 9. fixing the screw rod; 10. a reinforcing bar rod; 11. reinforcing steel bar holes; 12. mounting a nut; 13. a connecting nut; 14. and connecting the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

Referring to fig. 1, 3-4, a horizontal splicing and connecting device for upper and lower prefabricated shear walls comprises an upper shear wall 1 and a lower shear wall 2, wherein limiting grooves 3 are formed in the front surfaces of the upper shear wall 1 and the lower shear wall 2, a plurality of groups of limiting rods 4 are fixedly connected to the inner walls of the limiting grooves 3, limiting plates 5 are clamped in the limiting grooves 3, limiting holes 6 for splicing the limiting rods 4 are formed in the outer walls of the limiting plates 5, connecting screws 7 are arranged in the middle of the limiting plates 5, and connecting holes 14 for splicing the connecting screws 7 are formed in the middle of the limiting plates 5; utilize the spacing groove 3 of seting up to connect limiting plate 5, utilize the gag lever post 4 of setting to be connected with spacing hole 6 simultaneously, carry out the spacing of position to upper shear wall 1 and lower shear wall 2 when carrying out the concatenation of shear plate horizontal joint as far as, later utilize the connecting hole 14 plug connection screw 7 of setting further to fix limiting plate 5, increase the stability of limiting plate 5 in spacing groove 3 as far as.

In the embodiment, the connecting end of the upper shear wall 1 and the lower shear wall 2 is provided with a connecting nut 13 for connecting the connecting screw 7 in a threaded manner, and the front surfaces of the limiting plate 5 and the limiting groove 3 are both coated with concrete; the connecting screw 7 is further fixed by the connecting nut 13, and the spacing plate 5 and the spacing groove 3 are sealed by concrete.

The working principle is as follows: utilize to set up some spacing grooves 3 to connect limiting plate 5, the gag lever post 4 that utilizes to set up simultaneously is connected with spacing hole 6, carry out the spacing of position to last shear force wall 1 and lower shear force wall 2 when carrying out the concatenation of shear plate horizontal joint as far as, later utilize 14 grafting connecting screw 7 of setting further to the limiting plate 5 to fix, increase the stability of limiting plate 5 in spacing groove 3 as far as, utilize 13 further fixing connecting screw 7 of coupling nut that sets up, utilize the concrete to come to carry out the shutoff between limiting plate 5 and the spacing groove 3.

Example two

Referring to fig. 3-4, based on the first embodiment, the present invention provides a technical solution:

in this embodiment: the middle parts of the front surfaces of the upper shear wall 1 and the lower shear wall 2 are provided with jacks 8, fixing screws 9 are inserted into the jacks 8 in a penetrating manner, the rear surfaces of the upper shear wall 1 and the lower shear wall 2 are fixedly connected with mounting nuts 12 for the threaded connection of the fixing screws 9, the connecting ends of the upper shear wall 1 and the lower shear wall 2 are provided with connecting nuts 13 for the threaded connection of the connecting screws 7, the bottom end of the upper shear wall 1 is fixedly connected with a reinforcing steel bar 10, and the top end of the lower shear wall 2 is provided with a reinforcing steel bar hole 11 for the insertion of the reinforcing steel bar 10; the upper shear wall 1 and the lower shear wall 2 are preliminarily fixed by connecting the fixing screw rods 9 through the jacks 8, the fixing screw rods 9 in the upper shear wall 1 and the lower shear wall 2 are fixed as much as possible through the mounting nuts 12, and the upper shear wall 1 and the lower shear wall 2 are preliminarily fixed through the reinforcing steel bars 10 and the reinforcing steel bar holes 11.

The working principle is as follows: when using, the limiting plate 5 is connected to the limiting groove 3 that the user utilized to set up, the gag lever post 4 that utilizes the setting simultaneously is connected with spacing hole 6, carry out the spacing of position to last shear force wall 1 and lower shear force wall 2 when carrying out the concatenation of shear plate horizontal joint as far as, later utilize 14 grafting connecting screw 7 of setting to further fix limiting plate 5, increase the stability of limiting plate 5 in limiting groove 3 as far as, utilize 13 further fixing connecting screw 7 of setting, utilize the concrete to come to carry out the shutoff between limiting plate 5 and the limiting groove 3.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a horizontal piece connecting device for upper and lower prefabricated shear wall, includes shear force wall (1) and lower shear force wall (2), its characterized in that, go up shear force wall (1) and spacing groove (3) have all been seted up on the positive surface of lower shear force wall (2), a plurality of groups of spacing pole (4) of inner wall fixedly connected with of spacing groove (3), the inside joint of spacing groove (3) has limiting plate (5), the confession has been seted up to the outer wall of limiting plate (5) spacing hole (6) that gag lever post (4) were pegged graft, the middle part of limiting plate (5) is provided with connecting screw (7), just the confession has been seted up at the middle part of limiting plate (5) connecting hole (14) that connecting screw (7) were pegged graft.

2. The horizontal splicing and connecting device for the upper and lower prefabricated shear walls according to claim 1, wherein insertion holes (8) are formed in the middle parts of the front surfaces of the upper shear wall (1) and the lower shear wall (2), fixing screws (9) are inserted into the insertion holes (8) in a penetrating manner, and mounting nuts (12) for threaded connection of the fixing screws (9) are fixedly connected to the rear surfaces of the upper shear wall (1) and the lower shear wall (2).

3. The horizontal splicing and connecting device for the upper and lower prefabricated shear walls is characterized in that connecting nuts (13) for threaded connection of the connecting screws (7) are arranged at the connecting ends of the upper shear wall (1) and the lower shear wall (2).

4. The horizontal splicing and connecting device for the upper and lower prefabricated shear walls as claimed in claim 1, wherein a reinforcement rod (10) is fixedly connected to the bottom end of the upper shear wall (1), and a reinforcement hole (11) for splicing the reinforcement rod (10) is formed at the top end of the lower shear wall (2).

5. The horizontal tailored blank connection device for the upper and lower precast shear walls according to claim 1, wherein the front surfaces of the limiting plate (5) and the limiting groove (3) are coated with concrete.